/*
package NiuKe_Code;

import java.util.Scanner;

public class Demo1 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        double a = input.nextDouble();
        int b=(int)a;

        if((a-b)>=0.5){
            string c= (String)a;
            int index = (String)a.in(".");
            a=(int)a.substr(0,index) + 1;
            System.out.print(a);
        }else{
            int index = a.(".");
            a=(int)a.substr(0,index);
            System.out.print(a);
    }
}
*/
